English for business life. Upper intermediate business English /
Ian Badger, Pete Menzies.
- London : Marshall Cavendish Education, 2007.
- 160 p. : col. ill. ; 29 cm. + 1 teacher's manual + 1 self-study guide + 4 CDs + 1 business grammar guide/answer key.
"Appropriate for the Common European Framework level C1-C2"--P. [4] of cover. Business grammar guide/answer key attached at the back of course book. Business grammar guide by Valerie Lambert.